// Copyright 2016 The Fuchsia Authors | |
// Copyright 2001, Manuel J. Petit. | |
// Copyright (c) 2008 Travis Geiselbrecht | |
// | |
// Use of this source code is governed by a MIT-style | |
// license that can be found in the LICENSE file or at | |
// https://opensource.org/licenses/MIT | |
#include <string.h> | |
void *memchr(void const *buf, int c, size_t len) { | |
size_t i; | |
unsigned char const *b = buf; | |
unsigned char x = (c & 0xff); | |
for (i = 0; i < len; i++) { | |
if (b[i] == x) { | |
return (void *)(b + i); | |
} | |
} | |
return NULL; | |
} |